Fire escape – ladder – or scaffold – Self-sustaining – Scaffold horse
Patent
1997-08-21
1999-07-13
Chin-Shue, Alvin
Fire escape, ladder, or scaffold
Self-sustaining
Scaffold horse
182153, F16M 1100
Patent
active
059213477
ABSTRACT:
A new Folding Saw Horse System for facilitating a portable lightweight work aide which allows the user to adjust the work area height, and for providing a compact storage design which is sturdy and stable when expanded. The inventive device includes an elongated support beam, a secured pair of legs secured to one side of the elongated support beam and a folding pair of legs pivotally attached to the secured pair of legs and engaging the elongated support beam on the side opposite of the secured pair of legs when in the expanded position.
REFERENCES:
patent: 1982061 (1934-11-01), Marlowe
patent: 2158939 (1939-05-01), Hussey
patent: 2793916 (1957-05-01), Woods
patent: 3139951 (1964-07-01), Clayton
patent: 3289789 (1966-12-01), Larson
patent: 4570752 (1986-02-01), Chapman
Davis Joseph H.
Rodriguez Oswaldo
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